156935792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{919}}^1$

素因数の和:1761

約数の個数: 40

約数和(自身を含む): 328208160

約数和(自身を除く): 171272368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 821, 919, 1642, 1838, 3284, 3676, 6568, 7352, 10673, 11947, 13136, 14704, 21346, 23894, 42692, 47788, 85384, 95576, 170768, 191152, 754499, 1508998, 3017996, 6035992, 9808487, 12071984, 19616974, 39233948, 78467896, 156935792]

約数ペア:

[(1, 156935792), (2, 78467896), (4, 39233948), (8, 19616974), (13, 12071984), (16, 9808487), (26, 6035992), (52, 3017996), (104, 1508998), (208, 754499), (821, 191152), (919, 170768), (1642, 95576), (1838, 85384), (3284, 47788), (3676, 42692), (6568, 23894), (7352, 21346), (10673, 14704), (11947, 13136)]